Physics, 03.12.2019 23:31 toricarter00
Initially water is coming out of a hose at a velocity of 5 m/s. you place your thumb on the opening, reducing the area the water comes through to .001 $m^2$. you then find the velocity of the water to be 20 m/s. calculate the radius of the hose.
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Gordon is going for a run through the park, but it is cold outside. the low outside temperature could affect his personal safety.
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If the textbook weighs 19.6 newtons on venus,what is the strength of gravity on venus?
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Apositive charge moves in the direction of an electric field. which of the following statements are true? check all that apply. check all that apply. 1.the potential energy associated with the charge decreases. 2. the electric field does positive work on the charge. 3. the electric field does negative work on the charge. 4. the potential energy associated with the charge increases. 5. the electric field does not do any work on the charge. 6. the amount of work done on the charge cannot be determined without additional information.
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In a classical model of the hydrogen atom, the electron moves around the proton in a circular orbit of radius 0.053 nm. what is the electron's orbital frequency? what is the effective current of the electron?
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Initially water is coming out of a hose at a velocity of 5 m/s. you place your thumb on the opening,...
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